Shandong Keheng Intelligent Equipment Co., Ltd
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$15——150 USD
Spiral Pipe is available in 3-inch to 36-inch diameter in five foot lengths. It is considerably stronger than longitudinal pipe of the equivalent gauge. All 22 gauge Spiral Pipe measures 1/16″ less than the noted diameter on the inside (I.D.). Example 6″ diameter is 5-15/16″ I.D. A ventilation Spiral Duct is the basic element of the ventilation system. Ventilation ducts are passages used to transport air – supply fresh outside air and remove stale indoor air. Ventilation ductwork can be divided...
$13——29 USD
Pressed Bends is a common connecting pipe used in pipeline installation. It connects two pipes with the same or different nominal diameters to make the pipe turn to a certain Angle. The production efficiency of stamping processing is high, and the operation is convenient, and it is easy to realize mechanization and automation, because stamping is dependent on stamping die and stamping equipment to complete the processing Materials, angles and diameters are customizable. Choose good galvanized...
$12——13 USD
Reducing pipe (size head) is a piece of pipe used in reducing pipe diameter. The forming process is usually used for reducing the diameter pressing, expanding pressing or reducing the diameter and expanding pressing, for some specifications of reducing pipe can also use stamping forming. This Pressed Female Reducers is perfect for heat recovery systems and ventilation system. Standard nominal diameters up to DN 315 mm are available for pressed pieces at a lower price and with an improved...
$13——15 USD
FN reducers are centric and male-male pressed. If gasket is not needed, please specify “X“ after type, i.e. FX. 1, high strength, small resistance, good sealing performance, beautiful appearance, simple installation, long service life; 2, the use of raw materials are made of stainless steel plate; 3, the inner and outer walls are smooth, the air duct resistance is small, the air supply and exhaust do not produce secondary noise, reduce energy consumption, save operating costs; 4, simple...
$29——290 USD
A Ventilation duct silencer is a component of ventilation system used to reduce noise transmitted inside ventilation ductwork. Duct silencers are also referred to as sound attenuators, sound traps or mufflers. 1,the use of raw materials are Stainless Steel Duct and galvanized steel; 2, strong noise reduction effect, reduce energy consumption, save operating costs, high strength, good sealing performance, beautiful appearance, simple installation, long service life; 3,Used for air supply,...
$6——43 USD
Pressed T-Pieces are made up of pressed collar saddle and main pipe. TP type is made up of two pressed parts. If gasket is not needed, please specify “X” after type, i.e. tx. Pressed T-Pieces are made up of collar saddle and main pipe. TVX type is tilted T-piece. If gasket is needed, please delete “X”after type, i.e. Tv. lf no special instruction, 0°is 45°，and other angles should be specified in advance. TVBX type is made up of TVX type and bend. Standaro d TVBX is without gasket, and if gasket...
$13——29 USD
High quality stainless steel, galvanized sheet, features: corrosion and rust, good sealing. Can be customized for thermal insulation and non thermal insulation. Pressed Bends are designed for building ventilation systems based on plain and spiral duct. Seam welds improve the air tightness of the ventilation system, while the hemmed rim helps to avoid cutting injuries during handling and installation. The piece is connected with a duct by inserting one into the other. The pressed form of the...
$2——15 USD
Field of application For attachment of spiral ducts Advantages Manufactured to suit air duct dimensions The 2 locking screws allow adjustment to accommodate a greater variation in pipe diameter UB suspension clamps are used for suspending un-insulated ducts, while PUB type for pre-insulated ducts. Thickness t=2mm. The sizes of PUB clamps will change while the thickness of pipes’ insulation is 25mm. Special sizes can be customized. Easy installation due to the wide opening angle of the clamp...
$6——43 USD
The Four Way Pipe Fittings are convenient for the connection of Spiral Ducts in the ventilation system Stainless steel four is equal to the diameter and diameter, equal to the four end of the pipe are the same size; The main pipe size of the four reducer is the same, and the pipe size is smaller than that of the main pipe. Four Way Pipe Fittings is used for pipe branch of a pipe fitting. 1, simple installation, labor saving, time saving; 2, the use of raw materials are produced by the Stainless...
$6——15 USD
Main products are spiral air duct, air duct silencer, damper and other ventilation pipe fittings and accessories. Access Doors for Spiral Duct and Rectangular Duct. To suit low, medium and high velocity systems. Required by building regulations to allow easy access by technicians for cleaning of duct systems and maintenance of fire dampers and volume control dampes
$10——22 USD
【Function】This airflow regulating backdraft shutter fits over the TD lip and is designed to improve ventilation by preventing air from re-circulating when the fans are not in use. 【Wide Application】 These back draft dampers can be widely used in ACs, exhaust fans, extractors, range hoods, heating ducts, vents and other residential, commercial and industrial applications.【Material】The Back Draft Damper is made of stainless steel and the internal blade is made of galvanized...
$29——290 USD
YRS type use glass wool as sound-proof material. A Ventilation duct silencer is a component of ventilation system used to reduce noise transmitted inside ventilation ductwork. Duct silencers are also referred to as sound attenuators, sound traps or mufflers. 1,the use of raw materials are Stainless Steel Duct and galvanized steel; 2, strong noise reduction effect, reduce energy consumption, save operating costs, high strength, good sealing performance, beautiful appearance, simple installation,...
$15——150 USD
It can be also distinguished according to the material from which it’s made, e.g. rigid spiral pipe is usually made of galvanized steel sheet; flexible ducts often made of aluminium, polyester foil, etc. By far the most popular ductwork types used for both residential and industrial ventilation systems are rigid spiral ducting and rectangular ducting. A ventilation spiral duct is the basic element of the ventilation system. Ventilation ducts are passages used to transport air – supply fresh...
$15——150 USD
A ventilation spiral duct is the basic element of the ventilation system. Ventilation ducts are passages used to transport air – supply fresh outside air and remove stale indoor air. Ventilation ductwork can be divided according to its shape, namely, circular, rectangular and oval (a compromise between rectangular and round ventilation ducts). Spiral pipes and fittings along with Rectangular Ducts Series will complete your piping system. Spiral pipe is commonly used in dust collection as well...
$6——43 USD
T-pieces are made up of collar saddle and main pipe. TVX type is tilted T-piece. If gasket is needed, please delete “X”after type, i.e. Tv. lf no special instruction, 0°is 45°，and other angles should be specified in advance. Pressed T-Pieces are made up of pressed collar saddle and main pipe. TP type is made up of two pressed parts. If gasket is not needed, please specify “X” after type, i.e. tx. After the pieces are cut, we brake and bend to form the duct fittings and custom sections. TVBX...
$6——43 USD
How the Pressed T-Pieces Works The Pressed T-Pieces is a simple way to connect two sets of ducting to one outlet point. Manufactured from extremely tough, galvanised steel, these connecting segments are highly robust and durable. The diameter of all 3 of the Duct connections is the same. Pressed T-Pieces are made up of pressed collar saddle and main pipe. TP type is made up of two pressed parts. A Pressed T-Pieces connecting segment for your ventilation system. If gasket is not needed, please...
$29——290 USD
Product name: Ventilation duct silencer, muffler, muffler box, fan muffler, Static Pressure Box, return bellows, Product material: galvanized sheet (can be customized 201/ stainless steel 304), silencer cotton, gauze cloth, punching mesh, etc Product specifications: Size specifications can be customized according to customer needs, square circle can be customized Application scenario: air conditioning ventilation pipe, industrial air supply and exhaust pipe, environmental protection system...
$29——290 USD
Application scenario: air conditioning ventilation pipe, industrial air supply and exhaust pipe, environmental protection system ventilation pipe, purification system return air pipe、ventilation system. Product name: Ventilation duct silencer, muffler, muffler box, fan muffler, Static Pressure Box, return bellows, Product material: galvanized sheet (can be customized 201/ stainless steel 304), silencer cotton, gauze cloth, punching mesh, etc Product specifications: Size specifications can be...
$90——200 USD
The inner angles of SBW could be rectangular or circular arc, when ordering please specify. If the defending net is demanded, please indicate. Square duct can be made according to customer requirements, in ine with customer requirements of the size and specifications, shaped tube to provide drawings and detailed instructions. Connection Form: Rectangular duct with a common plate flange and angle flange, cutting flange and other forms of connection. Corner flange made of angle steel flange,...
$25——122 USD
The Rectangular Vent Duct and Round Metal Duct Pipe are used in industrial buildings, halls and other objects where round elements cannot be used. Rectangular duct system is widely used in land, ship, of fshore platform ventilation, air conditioning, purification, dust and other fields. T-pieces and crossing T-pieces are produced in dimensions in accordance with types referring to rectangular ventilation ducts. They are available with round and rectangular lateral takeoffs. In both versions,...
FRP Roof Vents/ smoke exhaust ventilation fan Brief introduction
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